Question

The change in red blood cell volume is principally due to the movement of

Answer 1

The answer is:
the change in red blood cell volume is principally due to the movement of WATER.

Answer 2

Answer;

Water

The change in red blood cell volume is principally due to the movement of water.

Explanation;

-Blood is the fluid of life and a proper blood volume is important to the body’s ability to regulate the proper function of all vital organs and cells throughout the body. The movement o water in and out of the cell through a process called osmosis determines the changes in the red blood cell volume.